Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent
1982-09-02
1984-08-14
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Machines
Brushing
15 27, 15 41R, A47L 1133
Patent
active
044648049
ABSTRACT:
A handheld sweeper with a rotary brush and compartments for collecting debris has a rear door pivotally mounted to close a rear opening of the compartment. A front button operates a plate terminating with a hinge-like web connected to the door to open and close the door. A biasing spring biases the door closed. An auxiliary brush in front of the sweeper is located below the button.
REFERENCES:
patent: 1402343 (1922-01-01), Doland
patent: 1612529 (1926-12-01), Nurenberg
patent: 3594841 (1971-07-01), Kleves
patent: 3618153 (1971-11-01), Coult
patent: 3651529 (1972-03-01), Popeil
patent: 3671991 (1972-06-01), Fukuba
patent: 3924285 (1975-12-01), Hukuba
Hopkins Manufacturing Corporation
Roberts Edward L.
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